(19)

(11)

EP 4 135 585 A1

(12)

(43) Date of publication: 22.02.2023 Bulletin 2023/08 (21) Application number: 21718849.9 (22) Date of filing: 13.04.2021

(51) International Patent Classification (IPC):  A61B 8/04(2006.01) A61B 8/08(2006.01) (52) Cooperative Patent Classification (CPC): A61B 8/04; A61B 8/485; A61B 8/5223 (86) International application number: PCT/EP2021/059471 (87) International publication number: WO 2021/209400 (21.10.2021 Gazette 2021/42)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 16.04.2020 US 202063010748 P (71) Applicant: Koninklijke Philips N.V. 5656 AG Eindhoven (NL)	(72) Inventors: SU, Jimmy, Li-Shin 5656 AE Eindhoven (NL) PRATER, David 5656 AE Eindhoven (NL) RAFTER, Patrick, Gabriels 5656 AE Eindhoven (NL) GONCALVES, Alexandra 5656 AE Eindhoven (NL) RIVERA, Lydia 5656 AE Eindhoven (NL) (74) Representative: Philips Intellectual Property & Standards  High Tech Campus 52 5656 AG Eindhoven 5656 AG Eindhoven (NL)